Question2Answer Q&A - Recent questions tagged random

Is there any other query to generate random questions ?

Sat, 13 Mar 2021 09:33:52 +0000

I am changing qa-include/db/selects.php

$sortsql = 'and ^posts.postid >= (SELECT floor( RAND() * ((SELECT MAX(^posts.postid) FROM ^posts)-(SELECT MIN(^posts.postid) FROM ^posts)) + (SELECT MIN(^posts.postid) FROM ^posts)))';//after modify

Need help in this code

Sat, 06 Mar 2021 10:09:23 +0000

https://github.com/NoahY/q2a-featured/blob/master/qa-featured-layer.php

<?php

class qa_html_theme_layer extends qa_html_theme_base {

var $featured_questions;

function doctype(){

$featured = qa_db_read_one_assoc( qa_db_query_sub('SELECT * FROM ^posts q INNER JOIN ^posttags t ON q.postid=t.postid INNER JOIN ^words w ON t.wordid=w.wordid WHERE q.type="Q" AND w.word=$ ORDER BY rand() LIMIT 1', "tag" ));

if($featured && (!$this->request || $this->request=='questions') && !qa_get('sort') && isset($this->content['q_list'])) {

$featured = explode(',',$featured);

foreach($this->content['q_list']['qs'] as $idx => $question) {

if(in_array($question['raw']['postid'],$featured)) {

unset($this->content['q_list']['qs'][$idx]);

}

}

foreach($featured as $id) {

$userid = qa_get_logged_in_userid();

$selectspec=qa_db_posts_basic_selectspec($userid,true);

$selectspec['source'].=" JOIN (SELECT postid FROM ^posts WHERE postid=$) y ON ^posts.postid=y.postid";

$selectspec['arguments'][] = $id;

$question = qa_db_select_with_pending($selectspec);

$usershtml=qa_userids_handles_html(qa_any_get_userids_handles($question));

$options=qa_post_html_defaults('Q');

$q_item = qa_any_to_q_html_fields($question[$id], $userid, qa_cookie_get(), $usershtml, null, $options);

array_unshift($this->content['q_list']['qs'],$q_item);

}

$this->featured_questions = count($featured);

}

qa_html_theme_base::doctype();

}

// theme replacement functions

function q_list($q_list) {

if(isset($q_list['qs']))

foreach ($q_list['qs'] as $idx => $q_item)

if($idx < $this->featured_questions)

$q_list['qs'][$idx]['classes'] = @$q_list['qs'][$idx]['classes'].' qa-q-list-item-featured';

else

break;

qa_html_theme_base::q_list($q_list);

}

function head_custom() {

$this->output('<style>',qa_opt('featured_question_css'),'</style>');

qa_html_theme_base::head_custom();

}

}

Warning: in_array() expects parameter 2 to be array, null given in  (720) : eval()'d code on line 14

Warning: in_array() expects parameter 2 to be array, null given in  : eval()'d code on line 14

Warning: in_array() expects parameter 2 to be array, null given in : eval()'d code on line 14

Warning: in_array() expects parameter 2 to be array, null given in  : eval()'d code on line 14

Warning: in_array() expects parameter 2 to be array, null given in  : eval()'d code on line 14

Warning: in_array() expects parameter 2 to be array, null given in: eval()'d code on line 14

Warning: Invalid argument supplied for foreach() in : eval()'d code on line 18

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Which query should I use to show random questions from particular tag ?

Mon, 22 Feb 2021 01:28:45 +0000

$random_question = qa_db_read_one_assoc( qa_db_query_sub('SELECT * FROM ^posts WHERE type=$ ORDER BY rand() LIMIT 1', 'Q'), true );

How can I make a HTML link in which every time when user click it opens a unanswered random question?

Tue, 15 May 2018 11:13:22 +0000

find unanswered question in mysql?

Sat, 14 Apr 2018 10:49:23 +0000

hello, i am trying to modify random question viewer plugin. But in that plug shows all question. i want to show unanswered random question. there is a query.

function output_widget() {
        $random_question = qa_db_read_one_assoc(
            qa_db_query_sub('SELECT * FROM ^posts WHERE type=$
            ORDER BY rand()
            LIMIT 1',
            'Q'),
                true );

how i can find unanswered question from mysql?

thank you.

random post when i click on the link

Thu, 25 Dec 2014 02:52:43 +0000

hello , i need plugin if i click on the link in my askandanswer , go to random post

Random Question Widget displays same question multiple times

Sun, 06 Jan 2013 13:41:04 +0000

Random Question Widget sometimes displays same question multiple times. Lets say you have set the number of random questions to be 2. From the set of total 5 questions that I had in my db, i repeatedly noticed that the random question plugin displays same question multiple times.

How can i get random question from database ?

Mon, 22 Aug 2011 13:54:44 +0000

Not really good at PHP/Mysql can someone can help ?

How i can get random list of questions ?

Fri, 19 Aug 2011 10:02:35 +0000

I'm not really good at PHP so how i can get list of random questions or random unanswered questions in widget/plugin ?